| Irmo to Celano | 4,908.57 mi (7,899.57 km) |
| Irmo to Cento | 4,721.58 mi (7,598.65 km) |
| Irmo to Cepagatti | 4,921.78 mi (7,920.85 km) |
| Irmo to Ceprano | 4,924.88 mi (7,925.83 km) |
| Irmo to Cercola | 4,985.90 mi (8,024.03 km) |
| Irmo to Cerea | 4,704.04 mi (7,570.41 km) |
| Irmo to Cerese | 4,688.40 mi (7,545.25 km) |
| Irmo to Cerignola | 5,041.57 mi (8,113.62 km) |
| Irmo to Cermenate | 4,596.00 mi (7,396.55 km) |
| Irmo to Cernusco sul Naviglio | 4,612.37 mi (7,422.89 km) |
| Irmo to Cerreto Guidi | 4,734.46 mi (7,619.37 km) |
| Irmo to Cerro Maggiore | 4,593.16 mi (7,391.97 km) |
| Irmo to Certaldo | 4,748.40 mi (7,641.82 km) |
| Irmo to Cerveteri | 4,845.95 mi (7,798.81 km) |
| Irmo to Cervia | 4,783.61 mi (7,698.47 km) |
